Q\5: Determine cell potential and equilibrium constant for the next electrical cell reaction. Then (15 degree) show if the reaction occurs spontaneously or not. Ca+2+ Mg Ca + Mg+² The standard reduction potential for a pair of half-reaction at 25 Cºis: Mg+2 +2e → Mg EO = -2.38 V Ca+2 +2e Ca EO = -2.76 V

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Q\5: Determine cell potential and equilibrium constant for the next electrical cell reaction. Then
show if the reaction occurs spontaneously or not.
(15 degree)
Ca+2 + Mg Ca + Mg*
q+2
The standard reduction potential for a pair of half-reaction at 25 Cºis:
EO = -2.38 V
Mg+² +2e → Mg
Ca
Ca+2 +2e
Eº = -2.76 V
Transcribed Image Text:Q\5: Determine cell potential and equilibrium constant for the next electrical cell reaction. Then show if the reaction occurs spontaneously or not. (15 degree) Ca+2 + Mg Ca + Mg* q+2 The standard reduction potential for a pair of half-reaction at 25 Cºis: EO = -2.38 V Mg+² +2e → Mg Ca Ca+2 +2e Eº = -2.76 V
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